CN211151777U - Medium-high frequency combined motor rotor core heating device - Google Patents
Medium-high frequency combined motor rotor core heating device Download PDFInfo
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- CN211151777U CN211151777U CN201920427229.1U CN201920427229U CN211151777U CN 211151777 U CN211151777 U CN 211151777U CN 201920427229 U CN201920427229 U CN 201920427229U CN 211151777 U CN211151777 U CN 211151777U
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Abstract
The utility model provides a medium-high frequency combined motor rotor iron core heating device, which is characterized by comprising a base, a heating device, an up-down action device and a left-right action device; the utility model discloses, through the mode that adopts tertiary non-while to the iron core heating to solved the inhomogeneous problem of iron core heating, thereby improved work efficiency, and then guaranteed the quality of product.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to electric motor rotor iron core field of making, in particular to electric motor rotor iron core heating device of well, high frequency combination formula.
[ background of the invention ]
The rotor core generally comprises an iron core and a shape core; when heating, a medium-frequency heating mode is generally adopted, and the metal ring and the shape core are heated together; in the prior art, an intermediate frequency multi-stage heating means is used for heating an iron core, for example, the granted patent application No. 20120514789.3 of the applicant discloses a heating method and a heating device for a motor rotor iron core, wherein intermediate frequency current is introduced into a heating coil of the device, and a 2-stage heating mode is adopted; the upper and lower magnetic yokes of the heating device are of a split structure, are pushed up and down by a power source to be overlapped together, heat the iron core and the shape core through the medium-frequency heating coil, and finally push the shape core into the iron core through the movable magnetic yoke; the upper magnetic yoke and the lower magnetic yoke are of a split structure, so that the technical problem of magnetic leakage is easily caused in actual production, the magnetic field of the coil is reduced, and the heating effect is reduced;
moreover, the heating device of patent application No. 20120514789.3 is mainly made for heating small-sized rotor cores and is not suitable for heating large-sized cores; because the sizes of the iron cores are different, different requirements are imposed on the heating temperature; however, when the size of the iron core is larger, the iron core is heated up and down unevenly by adopting a medium-frequency common heating mode, particularly the core-shaped part; because the electromagnetic coil is mostly arranged at the periphery of the magnetic yoke, the coil is not arranged at the top, and the core-shaped part is arranged at the top of the rotor iron core, the top is not provided with the heating coil to be electrified during heating, so that the temperature is lower, and the problem of uneven heating of the core-shaped part is caused; if the heating time is prolonged, the work efficiency is affected, and it may occur that the iron core is heated completely and the core-shaped portion is not completed, eventually affecting the quality of the product.
In addition, the conveying mode of the rotor iron core of the heating device is that the iron core is clamped by the clamping jaws to be conveyed after the iron core is heated, and in the mode, each station needs to be matched with one clamping jaw and a clamping jaw action cylinder when the iron core is heated at multiple stations, so that the space at the heating station is compact and not attractive, the maintenance of other parts at the heating station is more inconvenient, faults are easily generated in the conveying mode, and the working state is unstable; when the clamping jaw of one station breaks down, the whole equipment needs to be stopped for maintenance, and the maintenance cost and the cost are too high.
In order to solve the technical problem existing in the prior art the utility model provides a well, high frequency combination formula's electric motor rotor iron core heating device.
[ Utility model ] content
The to-be-solved technical problem of the utility model is to solve the problem that intermediate frequency heating mode is not suitable for jumbo size iron core heating and iron core transfer mode unstability and cost of maintenance height.
In order to solve the technical problem, the utility model provides a medium-high frequency combined motor rotor core heating device, which is characterized by comprising a base, a heating device, an up-down action device and a left-right action device; the base is provided with a workpiece heating bracket and a slide rail which is convenient for the left and right actuating devices to move; a heating station corresponding to the heating device is arranged on the workpiece heating support; the heating device comprises: yoke iron core heating device, shape core heating device and heating device mount pad, yoke iron core heating device include: the lifting mechanism comprises an outer yoke, an outer yoke fixing plate, an inner yoke lifting cylinder, a lifting plate, an inner yoke connecting plate and an electromagnetic heating coil, wherein the outer yoke fixing plate and the inner yoke lifting cylinder are arranged on a mounting seat, the inner yoke is arranged on the inner yoke connecting plate, the inner yoke connecting plate is arranged on the lifting plate, and the lifting plate is arranged on the inner yoke lifting cylinder; the up-down action device comprises: the device comprises an up-and-down motion servo motor, an up-and-down motion screw rod and an up-and-down motion supporting plate; the left-right action device comprises: the left and right movement servo motor, the left and right movement screw rod and the left and right movement supporting plate; the up-and-down motion servo motor is connected with an up-and-down motion lead screw through a belt, and the up-and-down motion supporting plate is connected with the up-and-down motion lead screw; a lifting column is arranged on the up-and-down moving supporting plate, and a workpiece bracket is arranged on the lifting column; the left and right movement servo motor is fixed on the base and connected with the left and right movement screw rod, the left and right movement supporting plate is provided with a connecting bridge, the left and right movement screw rod is connected with the connecting bridge, and the bottom end of the left and right movement supporting plate is connected with the sliding rail; the left and right moving supporting plates are also provided with a fixing plate for fixing the up-and-down moving device; the up-and-down motion device is fixedly connected with the fixed plate by a connecting rod.
Preferably, the shape core heating device consists of a heat insulation cover, a shape core heating lifting cylinder, a shape core heating lifting plate, a disc heating coil mounting plate and a disc heating coil mounting plate fixing piece; the heat-insulating cover and the shape core heating lifting cylinder are fixed on the mounting base, the shape core heating lifting plate is fixed on the shape core heating lifting cylinder, the fixing piece of the disc heating coil mounting plate is mounted on the shape core heating lifting plate, and the disc heating coil is mounted at the bottom end of the disc heating coil mounting plate.
Preferably, the yoke core heating devices are divided into a yoke core heating device a, a yoke core heating device B and a yoke core heating device C.
Preferably, the yoke core heating device A and the yoke core heating device B are connected with the same power supply and are connected with intermediate-frequency current to form primary heating; the magnetic yoke core heating devices C are respectively connected with a power supply to be connected with high-frequency current to form secondary heating; the shape core heating devices are respectively connected with the same power supply to be connected with high-frequency current, so that three-stage heating is formed.
Preferably, the base is further provided with a discharging cylinder, the discharging cylinder is provided with a discharging lifting column, and the discharging lifting column is provided with a discharging bracket.
The utility model discloses, through the mode that adopts tertiary non-while to the iron core heating to solved the inhomogeneous problem of iron core heating, thereby improved work efficiency, and then guaranteed the quality of product.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a side view of the present invention;
fig. 4 is a schematic structural view of the yoke iron core heating device of the present invention;
FIG. 5 is a schematic structural view of the shape core heating device of the present invention;
fig. 6 is a schematic view of a disc-shaped heating coil.
The following are marked in the figure: the device comprises a base 1, a workpiece heating bracket 101, a heating station 1010, a slide rail 102, a yoke core heating device A2, a yoke core heating device B22, a yoke core heating device C23, an outer yoke 201, an outer yoke fixing plate 202, an inner yoke 203, an inner yoke lifting cylinder 204, a lifting plate 205, an inner yoke connecting plate 206, an electromagnetic heating coil 207, a core heating device 3, a heat insulation cover 301, a core heating lifting cylinder 302, a core heating lifting plate 303, a disc heating coil 304, a disc heating coil mounting plate 305, a disc heating coil mounting plate fixing plate 306, a heating device mounting seat 4, a vertical movement servo motor 5, a vertical movement screw rod 501, a vertical movement supporting plate 502, a lifting column 503, a workpiece bracket 504, a horizontal movement servo motor 6, a horizontal movement screw rod 601, a horizontal movement supporting plate 602, a connecting bridge 603, a fixing plate 604, a discharging cylinder 7, A discharge lifting column 701, a discharge carriage 702.
Detailed Description
Referring to fig. 1 to 3, the utility model provides a medium-high frequency combined motor rotor core heating device, which comprises a base 1, a heating device, an up-down action device and a left-right action device; a workpiece heating bracket 101 and a slide rail 102 which is convenient for a left-right action device to move are arranged on the base 1; a heating station 1010 corresponding to the heating device is arranged on the workpiece heating bracket; the heating device comprises: yoke iron core heating device, shape core heating device 3 and heating device mount pad 4, yoke iron core heating device include: the lifting device comprises an outer yoke 201, an outer yoke fixing plate 202, an inner yoke 203, an inner yoke lifting cylinder 204, a lifting plate 205, an inner yoke connecting plate 206 and an electromagnetic heating coil 207, wherein the outer yoke fixing plate 202 and the inner yoke lifting cylinder 204 are installed on an installation seat 4, the inner yoke 203 is installed on the inner yoke connecting plate 206, the inner yoke connecting plate 206 is installed on the lifting plate 205, and the lifting plate 205 is installed on the inner yoke lifting cylinder 204; the up-down action device comprises: an up-and-down motion servo motor 5, an up-and-down motion screw rod 501 and an up-and-down motion carrying plate 502; the left-right action device comprises: a left and right movement servo motor 6, a left and right movement screw rod 601 and a left and right movement supporting plate 602; the up-and-down movement servo motor 5 is connected with an up-and-down movement screw rod 501 through a belt, and the up-and-down movement supporting plate 502 is connected with the up-and-down movement screw rod 501; the up-and-down motion supporting plate 502 is provided with a lifting column 503, and the lifting column 503 is provided with a workpiece bracket 504; the left and right movement servo motor 6 is fixed on the base 1 and connected with a left and right movement screw rod 601, a connecting bridge 603 is arranged on the left and right movement supporting plate 601, the left and right movement screw rod 601 is connected with the connecting bridge 603, and the bottom end of the left and right movement supporting plate 602 is connected with the slide rail 102 through a slide block; the left and right moving supporting plate 602 is also provided with a fixing plate 604 for fixing the up and down moving device; the up-and-down movement device is connected and fixed with the fixing plate 604 by a connecting rod.
In the scheme, the shape core heating device 3 consists of a heat insulation cover 301, a shape core heating lifting cylinder 302, a shape core heating lifting plate 303, a disc heating coil 304, a disc heating coil mounting plate 305 and a disc heating coil mounting plate fixing piece 306; the heat preservation cover 301 and the core heating lifting cylinder 302 are fixed on the mounting base 4, the core heating lifting plate 303 is fixed on the core heating lifting cylinder 302, the disc heating coil mounting plate fixing piece 306 is mounted on the core heating lifting plate 302, and the disc heating coil 304 is mounted at the bottom end of the disc heating coil mounting plate 305; the magnetic yoke core heating device comprises a magnetic yoke core heating device A2, a magnetic yoke core heating device B22 and a magnetic yoke core heating device C23; the magnetic yoke core heating device A2 and the magnetic yoke core heating device B22 are connected with the same power supply and are connected with intermediate-frequency current to form primary heating; the heating devices C23 of the magnetic yoke core are respectively connected with a power supply to be connected with high-frequency current to form secondary heating; the shape core heating device 3 is connected with the same power supply to be connected with high-frequency current to form three-stage heating; the base 1 is further provided with a discharging cylinder 7, the discharging cylinder 7 is provided with a discharging lifting column 701, and the discharging lifting column 701 is provided with a discharging bracket 702.
The device comprises two groups, when in use, the two groups work simultaneously, firstly, an iron core is placed on a heating station, then the iron core is placed on the heating station through a left-right action device and an up-down action device, the up-down action device acts upwards to jack up the rotor iron core at the heating station, a yoke iron core heating device A and a yoke iron core heating device B move downwards, the iron core on the heating station is firstly heated to about 200 degrees in a first-stage manner; after the up-down action device moves downwards, the left-right action device pushes the up-down action device to move to a heating station corresponding to the yoke iron core heating device C, and then the up-down action device jacks up the yoke iron core heating device C to move downwards to perform secondary heating on the iron core on the heating station to about 500 ℃; repeating the actions to drive the rotor iron core to move to a heating station corresponding to the shape core heating device, and finally moving the shape core heating device downwards to carry out three-stage heating on the shape core of the iron core on the heating station; the workpiece is conveyed in a progressive mode through the cooperation of the left and right action devices and the up and down action devices; the device adopts a medium-frequency heating mode for primary heating and a high-frequency heating mode for secondary and tertiary heating, so that all parts of the iron core are heated more uniformly; after heating is finished, the unloading cylinder works to drive the unloading lifting column to move upwards, and the iron core is jacked up and unloaded through the unloading bracket; the device adopts the mode of progressive conveying, when one-level heating was accomplished, the work of upper and lower action device was with work jack-up, and the rethread is controlled the action device and is pushed the part to the second grade zone of heating, and the action device is pushed to the tertiary zone of heating through controlling at last.
When the magnetic yoke iron core heating device acts, when a workpiece bracket conveys a workpiece to a heating station, the inner yoke lifting cylinder acts to drive the lifting plate to act, the lifting plate drives the inner yoke connecting plate to act into the outer yoke to heat the workpiece, and the inner yoke lifting cylinder resets after heating to drive other inner components to reset; when the core heating device acts and a workpiece reaches a heating station, the core heating cylinder drives the core heating lifting plate to act, the core heating lifting plate acts to drive the disc heating coil mounting plate fixing piece to act, the disc heating coil mounting plate fixing piece drives the disc heating coil mounting plate to act, and the disc heating coil mounting plate drives the disc heating coil to act in the heat insulation cover, so that the core is heated; after heating, the shape core heating cylinder resets to drive other components to reset.
When the up-and-down motion device of the device moves, a belt pulley connected with an up-and-down motion lead screw is driven by an up-and-down motion servo motor through a belt so as to drive the up-and-down motion lead screw to work, the up-and-down motion lead screw drives an up-and-down motion supporting plate to work, the up-and-down motion supporting plate drives a lifting column to move, and the lifting column drives a workpiece bracket to work.
When the left and right action device of the device acts, the left and right movement servo motor is connected with a belt pulley on the left and right movement screw rod through a belt, so that the left and right movement screw rod is driven to work, the left and right movement screw rod pushes the left and right movement supporting plate to work, the left and right movement supporting plate drives the fixing plate to move on the sliding rail, and the fixing plate drives the up and down action device to move left and right.
The device improves the magnetic field intensity of the coil and prevents the technical problem of magnetic leakage of the coil by combining the inner yoke and the outer yoke into a whole, avoids the problem of uneven heating of an iron core by combining medium frequency and high frequency and using different power supplies, and saves the consumption of energy; by arranging the independent shape core heating device, the technical problem of uneven shape core heating is avoided, and the quality of the product is further ensured; the mode that the clamping jaw conveys the iron core is replaced by the left and right action device and the up and down action device, so that the component installation at the heating station is reduced, the maintenance of other components at the heating station is facilitated, the attractiveness degree is improved, the failure rate and the maintenance cost are reduced, and the operation stability is improved.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. A middle-high frequency combined motor rotor core heating device is characterized by comprising a base, a heating device, an up-down action device and a left-right action device; the base is provided with a workpiece heating bracket and a slide rail which is convenient for the left and right actuating devices to move; a heating station corresponding to the heating device is arranged on the workpiece heating support; the heating device comprises: yoke iron core heating device, shape core heating device and heating device mount pad, yoke iron core heating device include: the lifting mechanism comprises an outer yoke, an outer yoke fixing plate, an inner yoke lifting cylinder, a lifting plate, an inner yoke connecting plate and an electromagnetic heating coil, wherein the outer yoke fixing plate and the inner yoke lifting cylinder are arranged on a mounting seat, the inner yoke is arranged on the inner yoke connecting plate, the inner yoke connecting plate is arranged on the lifting plate, and the lifting plate is arranged on the inner yoke lifting cylinder; the up-down action device comprises: the device comprises an up-and-down motion servo motor, an up-and-down motion screw rod and an up-and-down motion supporting plate; the left-right action device comprises: the left and right movement servo motor, the left and right movement screw rod and the left and right movement supporting plate; the up-and-down motion servo motor is connected with an up-and-down motion lead screw through a belt, and the up-and-down motion supporting plate is connected with the up-and-down motion lead screw; a lifting column is arranged on the up-and-down moving supporting plate, and a workpiece bracket is arranged on the lifting column; the left and right movement servo motor is fixed on the base and connected with the left and right movement screw rod, the left and right movement supporting plate is provided with a connecting bridge, the left and right movement screw rod is connected with the connecting bridge, and the bottom end of the left and right movement supporting plate is connected with the sliding rail; the left and right moving supporting plates are also provided with a fixing plate for fixing the up-and-down moving device; the up-and-down motion device is fixedly connected with the fixed plate by a connecting rod.
2. A medium-and high-frequency combined motor rotor core heating device as claimed in claim 1, wherein: the shape core heating device consists of a heat insulation cover, a shape core heating lifting cylinder, a shape core heating lifting plate, a disc heating coil mounting plate and a disc heating coil mounting plate fixing piece; the heat-insulating cover and the shape core heating lifting cylinder are fixed on the mounting base, the shape core heating lifting plate is fixed on the shape core heating lifting cylinder, the fixing piece of the disc heating coil mounting plate is mounted on the shape core heating lifting plate, and the disc heating coil is mounted at the bottom end of the disc heating coil mounting plate.
3. A medium-and high-frequency combined motor rotor core heating device as claimed in claim 1, wherein: the magnetic yoke iron core heating device comprises a magnetic yoke iron core heating device A, a magnetic yoke iron core heating device B and a magnetic yoke iron core heating device C.
4. A medium-and high-frequency combined motor rotor core heating device as claimed in claim 2 or 3, characterized in that: the magnetic yoke core heating device A and the magnetic yoke core heating device B are connected with the same power supply and are connected with medium-frequency current to form primary heating; the magnetic yoke core heating devices C are respectively connected with a power supply to be connected with high-frequency current to form secondary heating; the shape core heating device is connected with the same power supply to be connected with high-frequency current, so that three-stage heating is formed.
5. A medium-and high-frequency combined motor rotor core heating device as claimed in claim 1, wherein: the base on still install the cylinder of unloading, install the lift post of unloading on the cylinder of unloading, be provided with the bracket of unloading on the lift post of unloading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427229.1U CN211151777U (en) | 2019-04-01 | 2019-04-01 | Medium-high frequency combined motor rotor core heating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427229.1U CN211151777U (en) | 2019-04-01 | 2019-04-01 | Medium-high frequency combined motor rotor core heating device |
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| CN211151777U true CN211151777U (en) | 2020-07-31 |
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| CN201920427229.1U Active CN211151777U (en) | 2019-04-01 | 2019-04-01 | Medium-high frequency combined motor rotor core heating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951035A (en) * | 2019-04-01 | 2019-06-28 | 杭州富生电器有限公司 | A kind of knockdown motor rotor core heating device of medium, high frequency |
-
2019
- 2019-04-01 CN CN201920427229.1U patent/CN211151777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951035A (en) * | 2019-04-01 | 2019-06-28 | 杭州富生电器有限公司 | A kind of knockdown motor rotor core heating device of medium, high frequency |
| CN109951035B (en) * | 2019-04-01 | 2024-03-08 | 杭州富生电器有限公司 | Medium-high frequency combined type motor rotor core heating device |
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